| NPA-NIHHDP | National Pituitary Agency-National Institutes of Health Hormone Distribution Program |
|---|---|
| NRC | National Research Council; National Response Center; normal retinal correspondence; not routine care... |
| NRCC | National Registry in Clinical Chemistry; National Research Council of Canada |
| IHS | 1) International Headache Society 2) Intelligent Hospital System |
| AAS | Aarskog-Scott [syndrome]; acid aspiration syndrome; alcoholic abstinence syndrome; American Academy ... |